Weather Forecast for Arraial do Cabo

Rio de Janeiro, Brazil

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Cloudy

Current Weather - Arraial do Cabo: 21°C

Rio de Janeiro, Brazil

Cloudy

Feels like 21°C

Wind

18 km/h SE

Humidity

89%

Pressure

1020 mb

UV Index

0

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Friday, August 14, 2026

High

23°C

Low

21°C

Rain Chance

49%

Hourly Forecast

Patchy rain nearby 22°C
23:00
Aug 15

Day Statistics

Maximum Wind

21 km/h

Humidity

86%

Precipitation

1 mm

UV Index

4

Visibility

10 km

Rain Chance

49%

Snow Chance

0%

Sun & Moon

Sunrise

06:13 AM

Sunset

05:31 PM

Moonrise

07:19 AM

Moonset

07:29 PM

Moon Phase

Waxing Crescent

Moon Illumination

5%

Air Quality

PM2.5

15.7

μg/m³

PM10

20

μg/m³

NO₂

6

μg/m³

O₃

92.8

μg/m³

SO₂

1.9

μg/m³

CO

136.7

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

When to visit Arraial do Cabo?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: June July August

January

☀️
27°C
💧
13 Days of rain
❄️
No snowfall

February

☀️
27°C
💧
9 Days of rain
❄️
No snowfall

March

☀️
27°C
💧
16 Days of rain
❄️
No snowfall
🔥 Hottest month
🌧 Wettest month,

April

☀️
26°C
💧
9 Days of rain
❄️
No snowfall

May

☀️
25°C
💧
9 Days of rain
❄️
No snowfall

June

☀️
24°C
💧
5 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
24°C
💧
6 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
23°C
💧
5 Days of rain
❄️
No snowfall
Best time to visit
🥶 Coldest month
🌵 Driest month

September

☀️
23°C
💧
7 Days of rain
❄️
No snowfall

October

☀️
24°C
💧
8 Days of rain
❄️
No snowfall

November

☀️
25°C
💧
15 Days of rain
❄️
No snowfall

December

☀️
26°C
💧
14 Days of rain
❄️
No snowfall